By Vincent Clery For a long time I have been sitting on the sidelines of an issue that has really irked me. Like most people I am a poor conscientious objector, I keep my opinions to myself, I cowardly express my grievances in safe, dim-lit places. Bars and dinner parties, the occasional early morning coffee…

Here are some simple rules, people of the world who have jobs. If you work for a food manufacturer, don’t post something about food hygiene. If you work for a media organisation, don’t post something prejudicial. If you work for a woman’s magazine, don’t post something sexist. It’s not brain surgery. Yet, for some people…

Brace yourself. Some of you are not going to like this piece. Possibly quite a few of you. That’s the only predictable thing when it comes to jokes: somebody, somewhere is going to be offended. For years I’ve studied comedy from various angles: academically, from the trenches in the ad industry and as an occasional…